By Eigbefoh J. O.   Isabu P.   Okpere E.   Abebe J.   in Journal of Obstetrics & Gynaecology

ISSN:1364-6893|28|5|490-495

Informa Healthcare‎(2008)‎

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By Enato E. F. O.   Mens P. F.   Okhamafe A. O.   Okpere E. E.   Pogoson E.   Schallig H. D. F. H.   in Journal of Obstetrics & Gynaecology

ISSN:1364-6893|29|4|301-306

Informa Healthcare‎(2009)‎

Access to resources Favorite 5.3092966

By Tingay M.R.P.   Hillis R.R.   Morley C.K.   Swarbrick R.E.   Okpere E.C.   in Marine and Petroleum Geology

ISSN:0264-8172|20|10|1201-1212

Elsevier‎(2003)‎

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